//
//  NSString+FWPowerful.h
//  iOSToolkit
//
//  Created by Evan Xie on 9/17/14.
//  Copyright (c) 2014 Family Wings. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSString (MIMEType)

- (NSString *)MIMEType;

@end


@interface NSString (Cryptography)

- (NSString *)MD5;

@end
